Autumn Rose Lake Dam
Key Takeaway
Autumn Rose Lake Dam is classified as significant hazard in Illinois. It was completed in 1998 and is 28 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 32 ft (taller than 69.5% in IL) |
| Dam Length | 940 ft |
| Dam Type | Earth |
| Max Storage | 180 acre-ft |
| Normal Storage | 135 acre-ft |
| Surface Area | 14 acres |
| Drainage Area | 13 sq mi |
| Max Discharge | 18 cfs |
| Year Completed | 1998 (28 years old) |
| NID ID | IL50384 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
GOLDEN HAWK ENTERPRISES
Private
Nearby Dams
Little Cache Structure 5 Dam
Johnson, IL
Low Hazard 31 ftLittle Cache Structure 8 Dam
Johnson, IL
Significant Hazard 21 ftLittle Cache Creek No. 1
Johnson, IL
Significant Hazard 48 ftLittle Cache Structure 10 Dam
Johnson, IL
Low Hazard 36 ftFetter Lake Dam
Johnson, IL
Low Hazard 24 ftCedar Lake Dam
Johnson, IL
Significant Hazard 24 ftVienna Reservoir Dam
Johnson, IL
Low Hazard 13 ftTall Tree Lake Dam
Johnson, IL
Low Hazard 29 ftFrequently Asked Questions
What is the hazard classification of Autumn Rose Lake Dam?
Autumn Rose Lake Dam is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Autumn Rose Lake Dam?
Autumn Rose Lake Dam is owned by GOLDEN HAWK ENTERPRISES (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Autumn Rose Lake Dam built?
Autumn Rose Lake Dam was completed in 1998, making it 28 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.
What is the primary purpose of Autumn Rose Lake Dam?
Autumn Rose Lake Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Autumn Rose Lake Dam?
Autumn Rose Lake Dam has a dam height of 32 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.
When was Autumn Rose Lake Dam last inspected?
Autumn Rose Lake Dam was last inspected on June 28, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.